英德
有道
百度
谷歌
图片
维基
百科
概念作用 [gài niàn zuò yòng]
conception
representati
representati
- 介绍四算的概念、作用及项目施工企业成本分析与一般成本分析的比较。
The paper analyses the concept and the role of "four calculation", and compares item cost analysis of construction enterprise with general cost analysis. - 摘要合情推理是数学发现的重要方法，本文介绍了合情推理的概念、作用、途径。所论及的内容对数学教学有参考价值。
Reasonable ratiocination is a important method gaining mathematical discovery, author introduces concept of the ratiocination, function and way. Quoted example is fascinating and valuable. - 摘要在探讨了企业环境绩效的概念、作用和特点的基础上，分析了企业环境绩效目标的目的和意义、绩效目标内容选取的概念及原则。
After discussing the concept, function and feature of environmental performance, this paper analyzes the purpose and significance of the environmental performance objective (EPO), and discusses its contents, principle and measure.
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